About the product
Rear derailleur 12s Shimano Deore XT RD-M8120 SGS
The Shimano DEORE XT RD-M8120-SGS is a quality 2×12 MTB drivetrain rear derailleur designed for use with 10-45T cassettes. It features an aggressively designed and rigid construction and SHIMANO SHADOW RD+ technology that improves chain retention and reduces chain wobble on challenging terrain.
Fast and precise gear changes are ensured by oversized 13-tooth guide and tension pulleys, which reduce friction and contribute to the smooth operation of the drive. The gearbox is made of a combination of aluminum, GFRP, stainless steel and steel.
Main features
- For 2×12 drivetrains
- Shimano DEORE XT M8120
- SHIMANO SHADOW RD+ technology
- SGS long cage
- For 10–45T cassettes
- 13-tooth sprockets for less friction
- Improved chain retention
- Friction damper for more stable chain
- Fast and precise shifting
- Classic direct mount
- Suitable for MTB
Technical data
- Model: RD-M8120-SGS
- Number of gears: 12
- Cage type: SGS - long
- Largest rear sprocket: 45T
- Smallest rear sprocket: 10T
- Maximum difference between front chainrings: 10T
- Total capacity: 45T
- Compatible chain: Shimano CN-M8100 12-speed
- Technology: Shadow RD+
- Material: aluminum, GFRP, stainless steel and steel
- Weight: approx. 285 g
- Application: MTB